What material is this valve spring retainer made from?

This Ferrea valve spring retainer is made from CNC machined titanium. This material is chosen for its strength and lightweight properties, which can help reduce valve train stress.

What type of valve springs is this retainer designed for?

This retainer is specifically designed to work with double valve springs. It also features a 6-degree lock angle, which is important for proper valve seating and operation.

Is this retainer a direct replacement for the factory part?

Yes, this retainer is intended as a single-piece, direct replacement for the stock retainer on Nissan TB48DE engines. Ensure you order the correct quantity needed for your application.

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Specifications

Brand: Ferrea
Part #: E11083-1

Ferrea Nissan TB48DE Double Spring 6 Deg Pro CNC Titanium Retainer - Single (Drop Ship Only)

Name: Ferrea Nissan TB48DE Double Spring 6 Deg Pro CNC Titanium Retainer - Single (Drop Ship Only)
Brand: Ferrea
SKU: ferrea-ferrea-nissan-tb48de-double-spring-6-deg-pro-cnc-titanium-retainer-single-t14-416279
Price: 24.51 USD
Availability: BackOrder

$24.51

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Ferrea Nissan TB48DE Double Spring 6 Deg Pro CNC Titanium Retainer - Single. Made from CNC machined titanium.

Key Features

Fits Nissan TB48DE engines.
Constructed from CNC machined titanium for reduced weight.
Designed for double valve springs.
Features a 6-degree lock angle.
Single retainer piece for direct replacement.

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About this part

Product Details

Crafted from CNC machined titanium, this Ferrea valve spring retainer is built for the Nissan TB48DE engine. Its precise construction ensures it works with double valve springs and a 6-degree lock angle, critical for proper valve train operation. This retainer is a single piece, designed to be a direct replacement for your stock component.

Using titanium for the retainer offers a notable reduction in weight compared to steel, which can help reduce valve float at higher RPMs. The CNC machining ensures tight tolerances and a consistent fit, important for the reliability of your engine's top end. This part is a solid option if you're rebuilding or upgrading your Nissan TB48DE's cylinder head.